From: fRANz (andrea.francesconigmail.com)
Date: Mon May 02 2005 - 08:30:50 CDT

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On 5/2/05, Matt Fretwell <mattfbauchan.org> wrote:

> > Actually, mail queue are:
> >
> > incoming ~ 500
> > active ~ 1900
> > deferred ~ 5000
>
> Are the majority of mails in the deferred queue to legitimate addresses,
> or bounces?

Thank you Matt for your reply.

Bounces... Not-exist addresses...
My question is: about 3 months ago delivery time from external postfix
relay to internal mailserver took maximum 20minutes, now is about
3hours... Why?

> > Which parameters can I tuned to accelerate delivery time to internal
> > server?
>
> Seeing as no one has any idea what your configuration is, that is a
> psychic reply question if ever I saw one. Supply configs and detailed
> info.

Sorry, I try to give you more details:

# postconf -n
alias_database = hash:/etc/aliases
alias_maps = hash:/etc/aliases
canonical_maps = hash:/etc/postfix/canonical
command_directory = /usr/sbin
daemon_directory = /usr/lib/postfix
debug_peer_level = 2
debug_peer_list = foo.example
default_process_limit = 100
disable_dns_lookups = no
disable_vrfy_command = yes
mail_name = postfix
mail_owner = postfix
mail_spool_directory = /var/mail
masquerade_domains =
masquerade_exceptions = root
maximal_backoff_time = 4000s
minimal_backoff_time = 1000s
mydestination = $myhostname, localhost.$mydomain
myhostname = mail.foo.example
mynetworks = 192.168.x.x/y, 127.0.0.0/8
myorigin = $myhostname
qmgr_site_hog_factor = 100
queue_directory = /var/spool/postfix
queue_run_delay = 1000s
relay_domains = foo.example, bar.example
relayhost =
relocated_maps = hash:/etc/postfix/relocated
sender_canonical_maps = hash:/etc/postfix/sender_canonical
smtp_destination_concurrency_limit = 100
smtp_destination_recipient_limit = 100
smtpd_banner = $myhostname ESMTP
smtpd_helo_required = yes
smtpd_recipient_restrictions = permit_mynetworks
reject_non_fqdn_sender reject_non_fqdn_recipient
reject_unknown_sender_domain reject_unauth_destination
reject_unauth_pipelining reject_invalid_hostname
strict_rfc821_envelopes = yes
transport_maps = hash:/etc/postfix/transport
virtual_maps = hash:/etc/postfix/virtual

fRANz

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